2-(Chloromethyl)-6-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-acetic acid
6-(Chloromethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-acetic acid
2-(Chloromethyl)-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-acetic acid
Methyl 6-(chloromethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-acetate